IMPAC Tube Fits:- 

This inner tube fits the tyre sizes listed below,

27.5 x 1.50  (40-584)
27.5 x 1.75  (47-584)
27.5 x 2.00  (50-584)
27.5 x 2.10  (54-584)
27.5 x 2.25  (57-584)
27.5 x 2.35  (60-584)

 Bike Inner Tube Schrader Valve 

Inner Tube from Impac is manufactured by Schwalbe under the Impac brand name.

It is an excellent performer and is superb value for money.

To keep the price low, tubes may be shipped without original manufactures boxes

Conveniently packed for letter box delivery in 100% recyclable packaging

No need to wait in for courier